daţi 10 ex. de scăderi de fractii cu aceliași numitor

Răspuns :

1/1,2/2'3/3'4/4'5/5'6/6'7/7,8/8,9/9,10,10
7/4-2/4=3/4
12/33-4/33=8/33
5/9-4/9=1/9
45/5-4/5=41/5
78/7-8/7=70/7
4/2-2/2=2/2
97/56-45/56=52/56
44/4-33/4=11/4
21/2-4/2=17/2
Baftă la teme! ❤